Send That Invoice is an online platform designed to simplify the invoicing process for businesses and freelancers. It offers tools to create, send, and manage professional invoices quickly and efficiently. The platform is user-friendly and allows for customization of invoices to suit individual or brand requirements. With a focus on streamlining financial transactions, Send That Invoice also provides features for tracking payments and managing customer information. The service is accessible through its website, https://www.sendthatinvoice.com/, where users can also find additional resources and support.